a certain number of articles are bought at3 for Rs 150 and all of them – InterviewSolution

1.	a certain number of articles are bought at3 for Rs 150 and all of them are sold at 4 for Rs 180. find the loss or gain percent
Answer» Step-by-step explanation:3 article cp=150 THEREFORE 1 article cost=150/3=50 sp of 4 article=180 therefore sp of 1 article=180/4=45 therefore loss=50-45=5 loss percent=(5/50)*100%=10%

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